SMTL ID : 3sqp.1

Structure of human glutathione reductase complexed with pyocyanin, an agent with antimalarial activity

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.21 Å

Oligo State

homo-dimer

Ligands

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 40 residues within 4Å: Chain A: I.26, G.27, G.28, G.29, S.30, G.31, G.32, V.49, E.50, S.51, H.52, K.53, G.56, T.57, C.58, V.61, G.62, C.63, K.66, G.128, H.129, A.130, A.155, T.156, G.157, S.177, Y.197, I.198, R.291, N.294, L.298, G.330, D.331, L.337, L.338, T.339, P.340, A.342 Chain B: H.467, P.468 31 PLIP interactions: 29 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:T.57, A:I.198 Hydrogen bonds: A:G.28, A:S.30, A:S.30, A:G.31, A:G.32, A:S.51, A:T.57, A:T.57, A:T.57, A:C.58, A:K.66, A:A.130, A:A.130, A:Y.197, A:V.329, A:D.331, A:L.337, A:T.339, A:T.339, B:H.467 Water bridges: A:G.29, A:K.53, A:N.60, A:G.157, A:G.158, A:G.158, A:A.342, B:H.467 pi-Stacking: A:Y.197 FAD.6: 40 residues within 4Å: Chain A: H.467, P.468 Chain B: I.26, G.27, G.28, G.29, S.30, G.31, G.32, V.49, E.50, S.51, H.52, K.53, G.56, T.57, C.58, V.61, G.62, C.63, K.66, G.128, H.129, A.130, A.155, T.156, G.157, S.177, Y.197, I.198, R.291, N.294, L.298, G.330, D.331, L.337, L.338, T.339, P.340, A.342 34 PLIP interactions: 32 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:T.57, B:I.198 Hydrogen bonds: B:G.28, B:S.30, B:S.30, B:G.31, B:G.32, B:S.51, B:T.57, B:T.57, B:C.58, B:K.66, B:A.130, B:A.130, B:V.329, B:D.331, B:L.337, B:T.339, B:T.339, B:T.339, A:H.467 Water bridges: B:G.29, B:H.52, B:K.53, B:T.57, B:N.60, B:H.129, B:T.156, B:G.157, B:G.158, B:V.332, B:A.342, A:H.467 pi-Stacking: B:Y.197

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: R.218, H.219 Ligands: SO4.3 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.224, A:R.224 Salt bridges: A:R.218, A:H.219 SO4.3: 5 residues within 4Å: Chain A: A.195, R.218, H.219, R.224 Ligands: SO4.2 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.218, A:H.219 Water bridges: A:A.195, A:H.219, A:R.224, A:R.224, A:R.224 Salt bridges: A:H.219, A:R.224 SO4.7: 3 residues within 4Å: Chain B: R.218, H.219 Ligands: SO4.8 4 PLIP interactions: 4 interactions with chain B Water bridges: B:R.224, B:R.224 Salt bridges: B:R.218, B:H.219 SO4.8: 5 residues within 4Å: Chain B: A.195, R.218, H.219, R.224 Ligands: SO4.7 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.218 Water bridges: B:A.195, B:H.219, B:H.219, B:S.225 Salt bridges: B:H.219, B:R.224

2 x 3J8: 5-methylphenazin-1(5H)-one(Non-covalent)

3J8.4: 11 residues within 4Å: Chain A: N.71, V.74, H.75, F.78, Y.407 Chain B: N.71, V.74, H.75, F.78, Y.407 Ligands: 3J8.9 11 PLIP interactions: 5 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:V.74, B:Y.407, A:V.74, A:F.78, A:Y.407 pi-Stacking: B:H.75, B:F.78, B:F.78, A:H.75, A:F.78, A:F.78 3J8.9: 11 residues within 4Å: Chain A: N.71, V.74, H.75, F.78, Y.407 Chain B: N.71, V.74, H.75, F.78, Y.407 Ligands: 3J8.4 11 PLIP interactions: 6 interactions with chain B, 5 interactions with chain A Hydrophobic interactions: B:V.74, B:F.78, B:Y.407, A:V.74, A:Y.407 pi-Stacking: B:H.75, B:F.78, B:F.78, A:H.75, A:F.78, A:F.78

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 7 residues within 4Å: Chain A: V.74, F.78, H.374, P.375, R.413, T.415, L.438 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.374, A:R.413, A:R.413 Water bridges: A:E.77 GOL.10: 8 residues within 4Å: Chain B: V.74, E.77, F.78, H.374, P.375, R.413, T.415, L.438 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:H.374, B:R.413, B:R.413

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kasozi, D.M. et al., The bacterial redox signaller pyocyanin as an antiplasmodial agent: comparisons with its thioanalog methylene blue. Redox Rep. (2011)

Release Date

2011-09-14

Peptides

Glutathione reductase, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutathione reductase, mitochondrial

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